#include "../inc/TimeStamp.h"

#include <time.h>

TimeStamp::TimeStamp():microSecondsSinceEpoch_(0) {}

TimeStamp::TimeStamp(int64_t microSecondsSinceEpoch)
    : microSecondsSinceEpoch_(microSecondsSinceEpoch)
    {}

TimeStamp TimeStamp::now()
{
    return TimeStamp(time(NULL));
}

std::string TimeStamp::toString() const
{
    char buf[128] = {0};
    tm *tm_time = localtime(&microSecondsSinceEpoch_);
    snprintf(buf, 128, "%4d/%02d/%02d %02d:%02d:%02d", 
        tm_time->tm_year + 1900,
        tm_time->tm_mon + 1,
        tm_time->tm_mday,
        tm_time->tm_hour,
        tm_time->tm_min,
        tm_time->tm_sec);
    return buf;
}

// #include <iostream>
// int main()
// {
//     std::cout << TimeStamp::now().toString() << std::endl; 
//     return 0;
// }